Revision of Methodology for Deriving National Ambient Water Quality Criteria for the Protection of Human Health: Report of Workshop and EPA's Preliminary Recommendations for Revision
|EPA Number: ||820R93004|
|Date of Publication:||January, 1993|
|Audience||teachers, concerned citizens, industry|
The clean water act of 1977 requires the development of protective criteria for ambient water contaminants that may adversely affect human health. More...
Water Quality Information
Water Quality Protection